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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2016
Commitments And Contingencies Disclosure [Abstract] |
Future Minimum Lease Payments | The Company’s operating leases cover primarily buildings and underlying real estate, software subscriptions, office equipment and automobiles. A summary of lease and construction commitments as of December 31, 2016, under all non-cancelable operating leases with terms exceeding one year is as follows:
2017 |  | $ | 10,291 |
2018 |  |  | 7,599 |
2019 |  |  | 4,255 |
2020 |  |  | 2,835 |
2021 |  |  | 1,610 |
2022 or later |  |  | 4,864 |
Total |  | $ | 31,454 |

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